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Get day of week in SQL Server 2005/2008

... Use DATENAME or DATEPART: SELECT DATENAME(dw,GETDATE()) -- Friday SELECT DATEPART(dw,GETDATE()) -- 6 share | improve this answer | ...
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How do I calculate tables size in Oracle

...BLE_NAME FORMAT A32 COLUMN OBJECT_NAME FORMAT A32 COLUMN OWNER FORMAT A10 SELECT owner, table_name, TRUNC(sum(bytes)/1024/1024) Meg, ROUND( ratio_to_report( sum(bytes) ) over () * 100) Percent FROM (SELECT segment_name table_name, owner, bytes FROM dba_segments WHERE segment_type IN...
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WPF ListView turn off selection

... Per Martin Konicek's comment, to fully disable the selection of the items in the simplest manner: <ListView> <ListView.ItemContainerStyle> <Style TargetType="ListViewItem"> <Setter Property="Focusable" Value="false"/> &...
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PostgreSQL function for last inserted ID

...e: INSERT INTO persons (lastname,firstname) VALUES ('Smith', 'John'); SELECT currval('persons_id_seq'); The name of the sequence must be known, it's really arbitrary; in this example we assume that the table persons has an id column created with the SERIAL pseudo-type. To avoid relying on thi...
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Number of rows affected by an UPDATE in PL/SQL

... block, this can be achieved. ... If anyone has a solution to use it in a SELECT Command, I would be interested. share | improve this answer | follow | ...
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what is the difference between GROUP BY and ORDER BY in sql

... SUM, COUNT, AVG, etc). TABLE: ID NAME 1 Peter 2 John 3 Greg 4 Peter SELECT * FROM TABLE ORDER BY NAME = 3 Greg 2 John 1 Peter 4 Peter SELECT Count(ID), NAME FROM TABLE GROUP BY NAME = 1 Greg 1 John 2 Peter SELECT NAME FROM TABLE GROUP BY NAME HAVING Count(ID) > 1 = Peter ...
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Disable all table constraints in Oracle

...nk about putting constraint_type in the WHERE clause. BEGIN FOR c IN (SELECT c.owner, c.table_name, c.constraint_name FROM user_constraints c, user_tables t WHERE c.table_name = t.table_name AND c.status = 'ENABLED' AND NOT (t.iot_type IS NOT NULL AND c.constraint_type = 'P') ORD...
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How to get a number of random elements from an array?

...- Math.random()); // Get sub-array of first n elements after shuffled let selected = shuffled.slice(0, n); DEMO: share | improve this answer | follow | ...
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MySQL date format DD/MM/YYYY select query?

...ably just want to format the output date? then this is what you are after SELECT *, DATE_FORMAT(date,'%d/%m/%Y') AS niceDate FROM table ORDER BY date DESC LIMIT 0,14 Or do you actually want to sort by Day before Month before Year? ...
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How to import a jar in Eclipse

...o this folder all the jar files you need. Refresh your project in eclipse. Select all the jar files, then right click on one of them and select Build Path -> Add to Build Path share | improve th...